Filament for light bulb
Description
The broken lines in
Claims
The ornamental design for a filament for light bulb, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Hizashi 25 Pack S14 String Light Bulbs Replacement, Amber 2200K 11W S14 LED Bulbs for Outdoor String, available in Amazon.com, date first available Oct. 18, 2017 [online], [site visitedZ Jul. 18, 2023], Available from the internet URL: https://www.amazon.com/dp/B07FBFF9KD/ (Year: 2017).
Patent History
Patent number: D1019997
Type: Grant
Filed: Aug 17, 2021
Date of Patent: Mar 26, 2024
Assignee: DONGGUAN HUIHUAN LIGHTING CO., LTD. (Dongguan)
Inventor: Song Wang (Chengdu)
Primary Examiner: Sharon S Oum
Assistant Examiner: Raylen E Worthington
Application Number: 29/804,031
Type: Grant
Filed: Aug 17, 2021
Date of Patent: Mar 26, 2024
Assignee: DONGGUAN HUIHUAN LIGHTING CO., LTD. (Dongguan)
Inventor: Song Wang (Chengdu)
Primary Examiner: Sharon S Oum
Assistant Examiner: Raylen E Worthington
Application Number: 29/804,031
Classifications
Current U.S. Class:
Electric Light Bulb (34) (D26/2)